tree c189c5e61f5dcd40ab508d446ce7ec63ad32951c
parent 82b50d44c613925d3eb74af31244c95517c7191a
author Ray Milkey <ray@onlab.us> 1468615133 -0700
committer Gerrit Code Review <gerrit@onlab.us> 1468868290 +0000

Fix NPE on shutdown if providers are already gone

Change-Id: I019786f26a589a5b82b72f736fa2d148571ea274